Home / 2,902,512.92-4,005,366.94-1,870,064.24

Finding the Fourth Proportional to 2,902,512.92, 4,005,366.94 and 1,870,064.24

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Solution

The fourth proportional to 2,902,512.92, 4,005,366.94 and 1,870,064.24 is: 2,580,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,512.92 : 4,005,366.94 = 1,870,064.24 : x
  2. Step 2: Convert to fraction form
    2,902,512.92/4,005,366.94 = 1,870,064.24/x
  3. Step 3: Cross multiply
    2,902,512.92x = 4,005,366.94 × 1,870,064.24
  4. Step 4: Simplify right side
    2,902,512.92x = 7,490,293,457,870.23
  5. Step 5: Solve for x
    x = 7,490,293,457,870.23/2,902,512.92
  6. Step 6: Final answer
    x = 2,580,623.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.